Gardner Bender PTP-325 Data Staples, Low-Voltage Staple, Secures CAT3 / CAT5, RJ-11, RJ-12, RJ-45, Polyethylene - UV Resistant, Splinter Free, 50 Pk, Blue Easy to nail & extremely durable These data staples secure cat 3, cat 5 and other Datacom wires Protect wire insulation Secures 1/4 inch It is 50 Pack Blue Cat 3 & 5 Data Staples For Rj-11 Rj-12 Rj-45 Cat 3 & 5 Secures Cat 3 Cat 5 & Other Datacom Wires Easy Nailing Protects Wire Insulation Will Not Rust Crack Or Deteriorate Bagged